Retainer device



FIG. 1 is a top, front, left-side perspective view of a retainer deviceembodying our design in a first state;

FIG. 2 is a bottom, rear, left-side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a left-side elevation view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a top, front, left-side perspective view of a retainer deviceembodying our design in a second state;

FIG. 10 is a bottom, rear, left-side perspective view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a right-side elevation view thereof;

FIG. 14 is a left-side elevation view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

CLAIM The ornamental design for a retainer device, as shown anddescribed.